src/soc/mediatek/mt8195/pmif_spi.c

   1 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */
   2
   3 #include <device/mmio.h>
   4 #include <soc/iocfg.h>
   5 #include <soc/pmif_spi.h>
   6
   7 /* IOCFG_BM, PWRAP_SPI0_DRIVING */
   8 DEFINE_BITFIELD(PWRAP_SPI0_DRIVING, 29, 24)
   9 DEFINE_BITFIELD(PWRAP_SPI1_DRIVING, 5, 0)
  10
  11 void pmif_spi_iocfg(void)
  12 {
  13         /* Set SoC SPI IO driving strength to 6 mA */
  14         SET32_BITFIELDS(&mtk_iocfg_bm->drv_cfg1, PWRAP_SPI0_DRIVING, IO_6_MA);
  15         SET32_BITFIELDS(&mtk_iocfg_bm->drv_cfg2, PWRAP_SPI1_DRIVING, IO_6_MA);
  16 }